Ion channel studies have been focused on ion channels from animal and human cells over many years. Based on the knowledge acquired, predominantly over the last 20 years, a large diversity of ion channels exists in cellular ...

Integrons possess a site-specific recombination system and comprise a family of elements that are broadly distributed amongst the Proteobacteria. The units of capture into these elements are gene cassettes, which normally ...

The occurrence and distribution of five groups of antibiotics were investigated in the surface water of Yangtze Estuary over four seasons. Of the 20 antibiotics, only sulfamerazine was not detected at all sampling sites, ...